Hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 14 years of age or older; 2. Surgical procedures and admission to the critical medical department.
Exclusion criteria
Exclusion criteria: 1. Refused to participate in this research; 2. Preoperative has a definite diagnosis for chronic obstructive pulmonary disease, primary or secondary pulmonary artery high pressure, lung cancer, heart function is more than or equal to II, congenital heart disease, Parkinson's patient; 3. There are serious visual impairment and the memory of the language barrier before surgery; 4. Patients with skull base tumors; 5. Severe liver dysfunction (grade Child-PughC); 6. Severe renal dysfunction (preoperative renal replacement therapy); 7. Other researchers considered inappropriate for inclusion (need to specify the reasons).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| arterial blood gas;APACHE II;anaesthetic;infusion quantity;PEEP;volume of tidal;Platform pressure;X-ray of chest;Murry score;blood white cell; | — |
Secondary
| Measure | Time frame |
|---|---|
| PCT;CRP; | — |